Contact Us – Amentum O&M

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Headquarters

4800 Westfields Blvd
Chantilly, VA 20151

Employment Verification

U.S.-based employees:

The Work Number
1-800-367-5690
Amentum: 14285 / Amentum
DynCorp: 12922 / DYNCORP INTL

Careers / Recruiting

Please visit our career pages:
Amentum / DynCorp

Supplier Inquiries

Please contact us via the
Supply Chain System

Ethics Hotline

Amentum: 1-844-950-1964
DI: 1-877-396-4685